diff options
Diffstat (limited to 'src/backend/access/gin/gindatapage.c')
| -rw-r--r-- | src/backend/access/gin/gindatapage.c | 17 |
1 files changed, 13 insertions, 4 deletions
diff --git a/src/backend/access/gin/gindatapage.c b/src/backend/access/gin/gindatapage.c index 67d748bd711..fbdde1dc024 100644 --- a/src/backend/access/gin/gindatapage.c +++ b/src/backend/access/gin/gindatapage.c @@ -580,12 +580,20 @@ dataSplitPage(GinBtree btree, Buffer lbuf, Buffer rbuf, OffsetNumber off, XLogRe rdata[1].len = MAXALIGN(maxoff * sizeofitem); rdata[1].next = NULL; - /* Prepare a downlink tuple for insertion to the parent */ + return lpage; +} + +/* + * Prepare the state in 'btree' for inserting a downlink for given buffer. + */ +static void +dataPrepareDownlink(GinBtree btree, Buffer lbuf) +{ + Page lpage = BufferGetPage(lbuf); + PostingItemSetBlockNumber(&(btree->pitem), BufferGetBlockNumber(lbuf)); btree->pitem.key = *GinDataPageGetRightBound(lpage); - btree->rightblkno = BufferGetBlockNumber(rbuf); - - return lpage; + btree->rightblkno = GinPageGetOpaque(lpage)->rightlink; } /* @@ -704,6 +712,7 @@ ginPrepareDataScan(GinBtree btree, Relation index) btree->placeToPage = dataPlaceToPage; btree->splitPage = dataSplitPage; btree->fillRoot = ginDataFillRoot; + btree->prepareDownlink = dataPrepareDownlink; btree->isData = TRUE; btree->isDelete = FALSE; |